Belarus 80.1 Series Operation And Service Manual Download

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Section 2. General description and technical characteristics

Belarus 80.1/80.2/82.1/82.2/82

Р — Operation and Service Manual

Table 1, continued

Description

Unit of
meas-

urement

Value

Hydraulic h

ook (device ТСУ-2)

Type

—

Rigid, with mechanical fixing in transport posi-
tion, controlled by the tractor hydraulic system

Vertical trailer-induced load on the hook, not
more than

kgf (kN)

1400 (14)

Nominal distance when in transport position,
from hook axis:

• to P.T.O. shaft axis

217

• to P.T.O. shaft end-face

160

Hook jaw

Trailer pole loop inner diameter

Automatic coupler

Type

—

СА-1

Break-away couplings in assy with bracket
(purpose)

—

To protect hoses rupture under axial forces
applied.

Coupling hoses (purpose)

—

To couple hydraulic system of the tractor and
that of agricultural machines.

Travel speed superreducer

—

Mechanical type

МХУ-0,5; hydromechanical type

ГХУ-0,5 (to be provided by the user)

Starting pre-heater

—

Steam-liquid type

ПЖБ-200Г

Additional counterweights, front-mounted

pcs

• weight of one counterweight

20 or 45

Pneumoadaptor

—

For driving trailer hydraulic brakes.

Rear P.T.O. shaft replaceable tail-end

Rear P.T.O. taol-enf guard

Auxiliary spacer-ring piece

for rear wheel twin-

ning

FRONT DRIVING AXLE FOR TRACTORS

МТW-82.1/82.2, МТW-82Р

Drive

—

From transfer box, by two propeller shaft
through an intermediate bearing.

Main drive

—

A pair of bevel gears, with spiral teeth

Differential

—

Bevel gearing, self-locking, with a differential
spider and friction clutches.

Final drives

—

Wheel-hub transmission with two bevel gear
pairs *

)

Propeller shafts

—

Universal joints, splined to the intermediate
bearing.

Transfer box

—

Reducing gearing with spur gears and a free-
wheeling clutch.

Freewheeling clutch lock-up and clutch dis-
engagement mechanism

—

Movable clutch gear

Intermediate bearing

—

With two sliding flanges and a safety clutch.

____________________________________________________________________

)

Epicyclic spur reducing gearboxes of wheel-hub transmissions

– for tractors Belarus 82.2.

Summary of Contents for 80.1 Series

Page 1: ...OPERATION AND SERVICE MANUAL BELARUS SERIES 80 1 80 2 82 1 82 2 82Р Eighth edition revised and enlarged Publication No Number of copies pcs Language English Released for print ...

Page 2: ...ugs on new storage batteries 10 DO NOT run the tractor with the transmission clutch engaged in full or partially 11 When starting to move the tractor first see to it that the parking brake is disengaged 12 When operating the tractor without universal joint shafts set the FDA selector handle to the force engaged position 13 DO NOT operate the tractor in closed spaces with lack of sufficient ventila...

Page 3: ...REVIATIONS AND CONVENTIONAL SYMBOLS USED SB Storage Batteries АКБ ADL Rear Axle Automatic Differential Lock АБД TDC Top Dead Center ВМТ P T O Power Take off Shaft ВОМ HSCU Hydrostatic Steering Control Unit ГОРУ HSB Hydraulic Steering Booster ГУР SPTA Spare Parts Tools and Accessories ЗИП GB Speed Gearbox КП FDA Front Driving Axle ПВМ SMS Seasonal Maintenance Service СТО HDC Haul and Draw Coupler Т...

Page 4: ...ed on the on the front part of the right hand sidemember or on the right hand plate of the front counterweights Diesel engine Serial No is duplicated on the manufacturer s nameplate attached to the cylinder block on the right hand side Clutch No on the clutch housing to the left Gearbox No on the GB housing to the left ...

Page 5: ...Section 1 Introduction 4 Transmission No on the rear axle housing in the rear Front driving axle on the FDA right hand housing at the front Cab serial number ...

Page 6: ...s Belarus 82 2 bonnet cab roof cab mudguards of a modified design on tractors Belarus 80 2 82 2 Tractor Power Train incorporates a clutch superreducer and speed gearbox rear axle with automatic differential lock up and rear P T O shaft with two speed independent and synchronized drives Tractors with two driving axles are equipped with a front driv ing axle FDA and drives a transfer box intermediat...

Page 7: ...Section 2 General Description and Technical Characteristics Belarus 80 1 80 2 82 1 82 2 82Р Operation and Service Manual 6 Fig 1 Tractor Belarus 80 1 Fig 2 Tractor Belarus 82 1 ...

Page 8: ...cab is furnished with a heating and air ventilation system a dome light windscreen wipers sun visor rear view mirror Natural ventilation of the cab is achieved through opened sunroof rear and side windows Provision is made for the change of angle of the steering wheel column within 15 deg as a matter of convenience when entering and leaving the cab or operating the tractor as well as for height ad...

Page 9: ... Б B В C Г D Д E Е F Description 80 1 80 2 82 1 с ГУР 82 2 82 Р A Length mm Total 4120 4120 4120 4120 4120 w o load 3840 3840 3930 3970 4020 over wheels 3650 3650 3740 3820 3810 B Width mm 1970 1970 1970 1970 2370 C Height to cab top mm 2780 2800 2800 2820 3030 D Wheelbase mm 2390 2390 2450 2440 2450 E Rear wheeltrack mm 1400 2100 1400 2100 1350 2050 1500 2100 1900 F Front wheeltrack mm 1450 1850 ...

Page 10: ...63 5th gear km h 10 54 11 41 6th gear km h 12 34 13 34 7th gear km h 15 16 16 40 8th gear km h 17 95 19 40 9th gear km h 33 39 Reverse I km h 5 27 5 69 Reverse II km h 8 97 9 71 Rated speed with downshift reducing gear engaged in 1st gear km h 1 89 2 05 2nd gear km h 3 22 3 49 3rd gear km h 5 48 5 93 4th gear km h 6 73 7 28 5th gear km h 7 97 8 63 6th gear km h 9 33 10 10 7th gear km h 11 47 12 40...

Page 11: ...850 100 Belarus 82 2 kg 3950 100 Belarus 82Р kg 4395 120 Angles of gradientа downgrade for tractor on dry ground without turf cover w o trailer deg 20 w trailer deg 12 Fording Belarus 80 1 82 1 82 2 m 0 85 Belarus 82Р m 1 0 Temperature limits permissible for tractor operation С 40 DIESEL ENGINE Type Four stroke with fuel direct injection diesel engine Model designation Д 243 Power rating h p kW 78...

Page 12: ...stem Electric starter electric torch pre heater Weight of dry diesel engine less clutch Kg 430 Fuels and Coolants To Be Used Fuel grade Diesel fuel main in summer grade Л 0 2 40 or Л 0 2 62 GOST 305 82 of first and A quality in winter grade З 0 2 35 or З 0 2 45 GOST 305 82 of first and A quality Diesel fuel equivalent in summer grade Л 0 5 40 or Л 0 5 62 GOST 305 82 in winter grade З 0 5 35 or З 0...

Page 13: ...mission reducing gearbox on rear axle Belarus 82Р Three spur gears Brakes Dry disk type Parking brake Dry disk type independent FRAMEWORK RUNNING GEAR Tractor framework Semi frame type Propulsion gear type Belarus 80 Wheels on pneumatic tyres rear driving wheels front directive wheels Belarus 82 1 Belarus 82 2 Belarus 82Р Wheels on pneumatic tyres rear driving wheels front driving and directive wh...

Page 14: ...ype Gear type НШ10 В 3 Л Pump output l min 21 Maximum working pressure in the system Belarus 80 1 82 1 kgf cm2 MPa 90 0 5 9 0 0 05 Belarus 82Р kgf cm2 MPa 100 5 0 10 0 5 HYDROSTATIC STEERING CONTROL UNIT WITH A CYLINDER IN THE STEERING TRAPEZOID Metering pump Gerotor with delivery constant 100 cm3 rev 160 cm3 rev Safety valve working pressure to be tuned to kgf cm2 MPa 140 15 14 1 5 Impact valve w...

Page 15: ... at additional holes not less than kN kgf 18 1800 Draft position control Automatic with movable operable sleeve and follow up spool sliding valve ELECTRICAL EQUIPMENT CONTROL AND MEASURING INSTRUMENTS Система проводки Single wire supply source negative terminal is connected to frame Circuit rated voltage В 12 Current source 1150 W a c alternator with a built in integrat ed rectifier regulator two ...

Page 16: ...me units It is possible to install an instrument cluster Warning lights air cleaner blocking emergency drop in oil pressure in diesel engine HSCU air pressure in the pneumatic system emergency coolant temperature in diesel engine glower plugs operation control Horn Without funnel Plug in socket to connect trailer s electrical equipment and inspection lamp Combination type Heater fan electric motor...

Page 17: ...I r p m 859 independent II r p m 1590 Side power take off shaft drive Dependent on the gearbox Rotational speed at rated diesel engine duty w o downshift reducing gearing r p m 754 with downshift reducing gearing r p m 570 Wheels with tyres tyre type rear Pneumatic low pressure Purpose 18 4R30 or 18 4L 30 18 4 78 30 for road building and other specialized operations 9 5 42 for row crop jobs in nar...

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Page 19: ... Starting pre heater Steam liquid type ПЖБ 200Г Additional counterweights front mounted pcs 10 weight of one counterweight kg 20 or 45 Pneumoadaptor For driving trailer hydraulic brakes Rear P T O shaft replaceable tail end Rear P T O taol enf guard Auxiliary spacer ring piece for rear wheel twin ning FRONT DRIVING AXLE FOR TRACTORS МТW 82 1 82 2 МТW 82Р Drive From transfer box by two propeller sh...

Page 20: ... in accordance with the instructions under 5 3 3 3 2 The tractor should have no miss ing parts and serviceable 3 3 3 DO NOT allow dismantling of design stipulated protective en closures and or safeguards from the tractor as well as other parts and or assembly units which af fect its safe operation the lock ing mechanism of the GB 9th gear rear P T O enclosure and others 3 3 4 The technical conditi...

Page 21: ...andstill of the tractor Coupling mounting pro cedure shall be initiated only by the operator s signal 3 4 13 Shift gears with the clutch fully disengaged and at a low rota tional speed of the diesel engine crankshaft only 3 4 14 If a fault is detected stop the tractor immediately and remove the fault 3 4 15 With the tractor combined with farm machines and implements be sure to comply in addition w...

Page 22: ...two years who have taken and passed examination on traf fic regulations 3 5 3 Trailers to be combined with the tractor should have a braking system which is able to ensure а braking the trailer on the run b applying the brake when the trailer disconnects from the trac tor c keeping the trailer when parked on a slope г preventing the trailer from pushing actions against the trac tor in cases of abr...

Page 23: ...appliances intended for maintenance schedule opera tions should be in good working order match their designation and afford safety in execution of jobs 3 6 6 The use of a pressure gauge to control tyre inflation is a must 3 6 7 When servicing storage batter ies а keep electrolyte away from skin b clean the storage batteries with rags moistened in an am monium hydrate solution liquid ammonia c to a...

Page 24: ...ust fuel and or straw etc 3 7 6 DO NOT allow straw to be taken up by rotating parts of the ma chines ganged with the tractor 3 7 7 Take adequate measures that eliminate possible inflammation of flushing fluid vapors when washing cleansing parts and or assembly units 3 7 8 NEVER operate the tractor in fire hazardous locations with its hood and other protective devic es removed from hot parts of the...

Page 25: ... or spontaneous tip over 3 9 SANITARY REGULATIONS 3 9 1 Fill in the thermos daily with fresh clear water 3 9 2 The medicine chest should be completed with bandages a bot tle of tincture of iodine liquid ammonia borated petrolatum a jar of household soda menthol valerate and dipyrone 3 9 3 Make use of natural ventilation of the cab or the air heating cooling unit as required by operating conditions...

Page 26: ...s and Instruments Belarus 80 1 80 2 82 1 82 2 82Р Operation and Service Manual 24 4 DRIVE CONTROLS SWITCHES AND INSTRUMENTS 4 1 TRACTOR CONTROLS Figs 3a 3b indicate the cab layout and location of tractor controls Fig 3а ...

Page 27: ...gine temperature drops 5 rear axle differential interlocking pedal When the pedal de pressed up to the stop interlock is engaged when the foot is off the pedal interlocked is disen gaged 6 engine start up assisting aids lever ETS 7 windshield washer switch 8 light switch It has two positions I instrument illumination marker light ON II in addition to position I headlights are ener gized 9 light al...

Page 28: ...s and Instruments Belarus 80 1 80 2 82 1 82 2 82Р Operation and Service Manual 26 Fig 3b IMPORTANT Make a thorough study of the purpose of controls and instruments as well as their functions before operating the tractor ...

Page 29: ...t With the diesel engine running and when in the Forced Lowering position the lever should be held by hand 30 tachospeedometer programming panel see Fig 9 2 31 starter and instruments switch It has three positions to be moved from its neutral I instruments supply II starter ON the posi tion to move counterclockwise from the neutral autoradio ON 32 downshift reduction gear control lever It has two ...

Page 30: ...linkage locking control han dle Extreme leftward position of the handle Linkage Locked extreme rightward position Locking Relieved As a prelimi nary it is necessary to lift the linkage to its upper position 41 transfer box control lever of the FDA drive Midposition of the lever FDA AUTO bottom position push FDA OFF top position pull FDA Forced Engaged 42 parking brake control lever 43 draft contro...

Page 31: ...nterclockwise in creases the rate 54 handle to control hydraulic pick up hook catches Bottom position of the handle means Catches Un der Load top position Catches Released 55 rear P T O independ ent synchronous drive changeo ver handle When moving the handle to the leftmost position if viewed in the direction of tractor head on movement the syn chronized drive is initiated mov ing to the rightmost...

Page 32: ...Fig 8 2 with three boxes of safety fuses to protect electric circuits located inside see Fig 9 4 2 1 Individual Instruments 10 voltage indicator For interpreta tion of its colour coded readings refer to Table 2 11 fuel level indicator for fuel tanks Zones 0 0 5 П F Full 12 coolant temperature gauge for the diesel engine cooling system with an emergency lamp to warn of excessively low temperature t...

Page 33: ...lity of warning lamp in line blocks When these buttons are depressed all warning lamps should alight 2 Air filter clocked The warning lamp amber lights up when max permissible level of filter bridging is exceeded and it requires cleaning 3 Reserved for future use 4 Start up control lamp This lamp amber lights up on turning the starter switch to I position thus indicating that the diesel engine sta...

Page 34: ...rna tor phase winding Tachospeedometer 18a Control Pan el 18c The control panel is installed on the dash board below the tachoxpeedometer It serves to program the tachospeedometer by tractor models of different series rear wheel rolling radii and makes and models of diesel engines ATTENTION The tachospeedometer installed has been specifically pro grammed for your tractor model back at the at the m...

Page 35: ...kgf cm2 red When starting up a cold diesel engine up to 6 kgf cm2 pressure is possible If the emergency oil pressure light keeps glowing on a running diesel engine kill the diesel engine immediately and re move the fault 3 Pneumatic System Air Pressure Gauge with its pressure drop emergency lamp red The indicator scale has three zones working 5 8 кгс см2 non working zones 0 5 и 8 10 kgf cm2 4 Tank...

Page 36: ...t 23 and fasten with four М8х16 bolts with nuts and washers f remove plugs from the left and right hand sides of the diesel engine Д 243 cylinder block and fit instead a wa terdelivery 2 and water discharge 4 branch pipes by first fitting gas kets and the branch pipes connect them with hoses g remove the heater boiler 10 togeth er with the delivery pipe 2 locate the upper part of the pipe 2 betwee...

Page 37: ...t 17 drain tap 18 boiler bracket 19 electric motor cable 20 fuel supply pipe to burner 21 electro magnetic valve cable 22 electromagnetic valve 24 fuel tank 25 fuel feed pipe 26 shut off cock 27 filler throat cap 28 bundle of ca bles 29 control panel 30 glower plug switch 31 check glowing spiral 32 switch con trol knob 33 external jacket 34 coolant supply manifold 35 inner water jacket 36 unburned...

Page 38: ... sel engine under idling for 15 min 5 min at minimum r p m and 10 min with gradu al inc rease in engine speed up to maxi mum Running in should be performed us ing the tractor on light duty field jobs sow ing cultivation haying haulage jobs us ing the hydraulic system Load the diesel engine to not more than 50 percent of its rated power DO NOT overload the diesel engine See that the diesel engine s...

Page 39: ...winter grade diesel fuel i prime the cooling system with coolant re fer to sheet 11 to a level of 50 60 mm be low the top edge of the filler IMPORTANT When in operation NEVER allow the coolant level drop be low 100 mm away from the top filler edge j check inflation pressure in tyres k when in transport operations increase the tractor wheeltrack at least to 1800 mm l make sure that coolant is circu...

Page 40: ...id position 6 Push down hard on the clutch pedal 6 7 Turn the starter key 7 into position II Start and hold it in this position un til the diesel engine picks up but not in excess of 15 s Therewith a start up warning lamp alights in the warning light in line panel 8 refer to Sheet 32 Ref 4 Once the diesel engine has started the lamp should go off Should the diesel engine fail to start repeat the s...

Page 41: ...ffective within the ambient temperatures range from 4 С to 20 С It consists of a res ervoir 1 filled with diesel fuel and a heating element 2 a glower plug sole noid valve and nozzle When the pre heater is actuated the red hot plug ignites fuel in the suction mani fold and heats the air drawn in into the cylinders The S2 diesel engines employ glower plugs installed in the cylinder heads With low t...

Page 42: ...lutch pedal 11 Turn the starter key into its I posi tion and press the ETH switch push button In so doing an ETH control lamp alights on the warning light in line panel thus signaling that the ETH spiral is on and being heated As soon as the warning lamp starts blink ing the ETH is ready for start up i e the spiral is red hot and game for heating the air to be drawn into the cylinders Change the p...

Page 43: ...s with front driving axles to its middle position i e Automatic Front Driving Axle Engagement or in its ex treme forward position i e Front Driv ing Axle Disengaged when on trans portation missions on hard surface roads or to its extreme backward posi tion i e Front Driving Axle Forced Engagement for continuous opera tions on light and moist soils for a short time to overcome a high traction force...

Page 44: ...or for Works Depending on Agricultural Machinery to be Attached Depending on job type combine the trac tor with those technical facilities which ag ricultural tools transport and other ma chinery which in accordance with opera tion manuals for those vehicles are de signed for aggregation with Belarus tractors Class 1 4 tf also follow recom mendations of operating instructions for working and trans...

Page 45: ...the front wheels one by one until there is a clearance between the wheels and the ground the rear wheels should be held braked then see Fig 17 а undo bolts and remove the cover 2 б release wedges 3 of the axle shaft housings by loosening nuts so that the bevel gearing pair housing could be shifted freely By turning the adjusting screw 1 with a wrench shift the hub drive reducing gear assemblies wi...

Page 46: ......

Page 47: ...le see Fig 18а Extension of steering knuckles and re installation of the hydraulic cylinder are achieved in a stepwise manner at 50 mm intervals With the cylinder tapered pin inserted in to hole I dimension Аlh the distance from the beam butt face to the knuckle should be 105 mm with the pin inserted into hole II dimension Аrh 155 mm when inserted into hole III dimension Аlh 205 mm and when insert...

Page 48: ...be end tips 5 of the steer ing rod 4 Disconnect the cylinder 8 from the bracket 7 5 Push into or pull out of the telescop ic knuckle 3 the front axle housing 6 Insert the location pin 2 and tighten the bolts 1 well home 7 Insert and fix the cylinder pin 6 in corresponding hole of the bracket 7 8 Repeat the procedure on the oppo site side 9 Adjust the front wheel toe in 10 Tighten the locknuts 4 on...

Page 49: ...nce from the locating boss flat to the FDA left hand cover flange should be 273 mm with the pin inserted into hole II di mension Аlh 313 mm when inserted into hole III dimension Аlh 358 mm Set extension distance of the right hand reducing gear dimension Аrh equal to that of the left hand reducing gear di mension Аlh Fig 18b In Figure Machined surface of the FDA cover Machined flat of the boss Аrh ...

Page 50: ... wheels pay special attention to that the direction of wheel rotation agree with the direction of the arrow on the tyre sidewall In the course of adjustment by extension of the hypoid gear pair assemblies check to see that the left hand and right hand bodies be extended to the same amount The distance between the hole in the bracket to receive the cylinder collar pin is 55 mm thus providing for a ...

Page 51: ...ar wheels Place a jack under one side of the front axle Jack up the wheel until it is clear off the ground Chock the rear wheels on the front and the rear Jack up the front end of the tractor or the front wheels one by one until it is clear off the ground Remove the front wheels Turn the disk to rim fastening nuts off Depending on the wheeltrack required set the relative position of the rim and th...

Page 52: ...DA housing or the front axle tube respectively 4 Measure the distance C between two opposite points on the rim edge behind the front axle at the height of wheel axle 5 Run the tractor forward so that the front wheels turned through approx 180 then measure the distance А in front of the front axle between the same points as in case of taking di mension В The toe in is correct if the measured dimens...

Page 53: ... then tighten the insertion piece fastening bolts 2 to a torque of 28 30 kgf m mount the wheel tight en the wheel attachment nuts 1 to a torque of 30 35 kgf m д set the second wheel to the position required Fig 19 A wheeltrack of up to 1600 mm is ob tained without wheel switching To obtain a wheeltrack of more than 1600 mm re arrange the wheels as shown below Tractors Belarus 82Р have a non adjust...

Page 54: ...840 900 960 1020 1070 1120 11 2 20 A6 765 850 930 1000 1080 1145 1180 13 6 20 A6 1010 1100 1210 1300 1395 1450 11 2R24 A8 785 895 995 1090 1180 360 70R24 A8 1000 1180 1285 1400 1500 260 16 9R30 A8 1535 1745 1945 2125 2300 18 4 78 30 18 4L 30 A6 2005 2225 2430 2092 2252 18 4R30 A8 1750 1945 2200 2425 2650 2800 374 18 4R34 A8 2020 2200 2410 2610 2800 15 5R38 A8 1420 1620 1810 1945 2120 313 16 9R38 A...

Page 55: ...ions for tractors Belarus 82 2 with FDA of tubular type Table 5b Rear tyres Front tyres 360 70 R24 13 6 20 11 2R2 4 18 4R34 mod Ф11 15 5R38 16 9R30 9 5 42 good combination improper combination Variants of front and rear tyres combinations for tractors Belarus 82 1 with FDA of portal type Table 5c Rear tyres Front tyres 8 3 20 11 2 20 11 2R20 13 6 20 360 70R20 13 6R20 16 0 20 16 0 20 rice growing 1...

Page 56: ......

Page 57: ...d pressure against tyre pressure gauge IMPORTANT At pressure in crease in the bottle up to 7 7 kgf cm2 the compressor is switched over by the pressure regulator to idling and tyre inflation operation stops automatically Hence the pressure should be regularly checked against the read ing of the gauge located on the dashboard and if required bled through the condensate drainage valve disconnect the ...

Page 58: ... the radial tyres The cross ply tyres can be filled up to 75 percent of their volume CAUTION When mixing the solution add flakes of calcium chloride to wa ter and thoroughly stir until CaCl2 is completely dissolved NEVER add water to calcium chloride Some form of protective goggles should be worn when preparing the solution Should the solution affect your eyes wash them immediately through with ab...

Page 59: ...top 1 see Fig 21 When the linkage is lifted the stop acts upon the hydromechanical valve stem 2 and the latter in its turn blocks the cylinder rod end When attached place the machine level by changing the length of the left hand drop link and the control link DO NOT adjust the left hand drop link when running with a mounted implement its length should always be 475 mm Final adjustment is to be car...

Page 60: ......

Page 61: ...r links axle 8 adjusting bolt 9 drop link turnbuckle 10 drop link top screw 11 16 external levers 12 turn shaft bracket 13 turn shaft 14 turn lever 15 top link bracket spring 17 right hand drop link assembly 18 axle 19 drop link driven gear 20 drop link driving pinion 21 drop link handle 22 tube 23 right hand drop link fork 24 top con trol link 25 handle 27 linkage check chain 29 nut 30 yoke 31 pi...

Page 62: ...ter row cultivation sow ing or seeding as well as when running with a haul and draw coupling device ТСУ 1Ж involved lock the lower links in full from transverse movements lest the implement sway and plants be damaged Link adjustment is made by way of shortening the chain length as much as possible within the limits they have been set before In this case drive the adjust ing bolts fully home into t...

Page 63: ...d the like of harvesting sowing and other machines If on completion of the cylinder stroke the handle fails to auto matically regain its neutral position do it by hand On the contrary in case of premature return of the handle hold it back to complete this or that operation 6 8 6 Control of the Tractor Hydraulic System and Hitch Linkage Equipped with a Draft Position Control Draft Control The draft...

Page 64: ...f the bout by pushing the handle 1 see Fig 25 forward along the sector 3 The farther the handle ad vance the greater the soil operating depth When pulling the handle 1 backwards along the sector 3 the depth decreas es With the depth adjustment complet ed bring the stop 2 over the slot in the panel to rest against the handle and lock it in this position At the close of the bout to shallow the tools...

Page 65: ......

Page 66: ...the stop since this will result in exces sively slow lifting of the agricultural im plement machine and give rise to in creased spin out of the tractor driving wheels Correction rate hand wheel adjustment and the choice of holes in the hitch height bracket for attachment of the compression link should be performed taking account of the actual soil conditions and for each type of the agricultural m...

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Page 68: ...rt position pull the handle 1 as far as it goes On completion of lifting the handle should return into the neutral position Neutral transport on its own with the roller 4 resting against the sector 3 Fig 27 Height Control Height control can be applied to aggrega tion of the tractor with mounted machines fitted with ground engaging wheels Its chief advantage lies in the fact that the as signed dept...

Page 69: ...fting backward if viewed in the direction of the tractor travel of the selector arm results in a 18 24 mm gap between the rubber roller located on the arm and the sector edge see Fig 25 Adjustment of the Position Rod should be made as follows а set the selector arm 1 into the mid position b raise the hitch linkage to its extreme upper position c adjust the length of rod 4 so that the arm 1 is free...

Page 70: ...at ensures the turn of the shackle to its extreme position in the direction of arrow А c retaining the lever in the forced out position along arrow стрелке А check for possible inserting of the arm 1 prong into the slot in the draft lever 3 If otherwise adjust the length of the tie rod 5 so that the arm 1 prong can enter freely in to the slot of the draft lever 3 d shorten the rod 5 by 1 turn of t...

Page 71: ......

Page 72: ... midpostion neutral c smear the shaft and the telescopic joint of the universal joint shaft with solid oil Install the universal joint onto the P T O shaft tail end fasten it reli ably in the slot Make sure that the lugs 2 of the joint yokes 1 see Fig 30 are in one and the same plane Failing to observe this requirement causes overloads of the universal joint drive and the P T O d replace the prote...

Page 73: ...he working tool is lowered onto the ground c to smoothly lower the machine with ro tating tools when the tractor is on the go d not to engage the P T O with one of the joints pivoted at an angle exceeding 35 deg e to first till cross strips to enter the plot for treatment when running on hard soils and only then to work the field longitudinally 6 8 9 Operation of Tractors with Trail ers and Traile...

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Page 75: ...drive pulley side P T O additional weights to aug ment the load on the fore axle a super reducer an automatic hitch coupler СА 1 a spacer to install twinned rear wheels and other equipment used as optinal extras The rear drive pulley is installed on the back of the P T O reduction gear cover and driven by the P T O splined tail piece To avoid P T O tail piece defor mation it is mandatory to instal...

Page 76: ...1 II Eng d 0 31 0 75 1 67 2 22 3 12 9 28 Diseng d 0 54 0 99 2 34 2 94 4 13 12 28 Backward I reverse Eng d 0 0 92 1 69 2 75 3 86 11 48 Eng d выкл 0 29 1 22 2 14 3 64 5 11 15 2 II reverse Eng d 0 64 1 58 3 5 4 69 6 58 19 55 Diseng d 1 14 2 09 4 92 6 21 8 71 25 87 For safety purposes DO NOT engaged this gear Fig 32 Superreducer location on the gearbox GB 1 speed I and reverse shaft 2 cover gasket 3 l...

Page 77: ... adjust the servo unit and clutch control rod 10 Fill in oil up to the level of inspection hole plug and add 10 l more With a superreducer installed to get the tractor moving disengage the clutch throw into required gear then engage the superreducer by pushing the control rod down release the clutch pedal and se the desired travel speed by rotating the throttle knob To shift gears return the throt...

Page 78: ...y of argricul tural machinery designed for tractor standard model To work on check plots of rice fields flooded with water tractors МТZ 82Р are to be ganged up with the following machines and implements Plough ПЛН 3 35 stubble breaking plough ППЛ 5 25 disc harrow БДН 3 0 high speed spiked tooth harrow БЗТС 1 smoothing harrow ШБ 2 5 mounted cultibator КПС 4 presowing land leveller central section В...

Page 79: ...GБеларус 80 1 82 1 82 2 82Р Руководство по эксплуатации Раздел 6 Правила эксплуатации и регулировки 73 sel engine crankshaft running at low speeds ...

Page 80: ...fts check the levels of oil in the diesel engine crankcase and that of coolant in the ra diator 6 8 14 Tractor Transportation and Towing Tractors can be transported by rail road on motor vehicles and or trailers Also tractors may be delivered to destination by towing and under its own power When preparing tractors for transport proceed as follows set the transmission gearbox levers to 1st gear app...

Page 81: ... of oil change and filter ele ments replacement intervals is a must Filling refilling of oils which are not recommended by the Tractor Op eration and Service Manual is imper missible Before filling in the system and or re placement of filter elements clean fill er plugs throats filter caps and adjoin ing surfaces from dust and dirt When replacing filter elements be sure to flush the inner surfaces...

Page 82: ...T OPERATION 7 1 1 Maintenance Service in Prepara tion of Tractor for Running In а clean the tractor from dust and dirt remove protective grease if applied on the tractor b check the level of oil and top up if re quired in the diesel engine crank case air cleaner oil pan hydraulic system tank hydraulic steering boost er body housing of power transmis sion FDA housing FDA wheel hub reducing gear hou...

Page 83: ...ion housings FDA and in termediate support hub reducing gears for tractor Belarus 82P f lubricate clutch release bearings g clean the centrifugal oil filter h flush the tractor hydraulic system gauze filter tractors equipped with a small scale cab replace the hydraulic system filter element tractors equipped with a unitized cab i clean the diesel engine oil primary fil ter by flushing j heck and t...

Page 84: ...Belarus 80 1 80 2 82 1 82 2 82Р Operation and Service Manual Section 7 Maintenance Procedures 77 LUBRICATION CHART AND MAINTENANCE SERVICES DIAGRAM ...

Page 85: ...eel backlash х Up to 25 max with the diesel engine running 7 air pressure and pressure drop in the pneumatic system х 6 5 8 0 kgf cm2 0 65 0 80 MPa pressure drop not more than 2 0 кг см2 0 2 MPa in 30 min 8 front wheel toe in Х 0 8 mm 9 valve to rock arm clearances х 0 25 0 05 mm on a cold diesel engine for впускных и выпуск ных клапанов 10 cylinder head bolts tightening with further adjustment of...

Page 86: ...f inspection holes in upper bevel pairs FDA with bevel wheel reducing gearings х Up to the level of inspection filler holes in the intermediate bearing sup port housing х Up to the level of inspection hole in rear axle wheel hub reducing gearings tractor Belarus 82Р х Up to the level of inspection holes 26 in the hydraulic hitch linkage tank х Up to mark П Full on oil measuring rule 27 Change oil ...

Page 87: ...coarse filter removed 42 Carry out servicing of the ventila tion and heating system filter for tractors with a unitized cab in stalled Х Clean the filter by vigorous shak ing and blow through with com pressed air Drain 43 condensate from the receiver х Until condensate is completely re moved 44 sludge and residue from the fuel coarse filter х Until clear fuel appears 66 sludge and residue from the...

Page 88: ...r sur face or dress terminals and wire leads vent holes in plugs smear terminals and wire leads х Battery poles should be clean from oxides vent hole should be free 54 check the level of electrolyte and add distilled water if required х Electrolyte level should be 12 15 mm above the guard grid 55 check the battery state of charge by assessing electrolyte density recharge the battery or replace the...

Page 89: ...ants are removed 62 fuel tank lid and filters х Until contaminants are removed 64 Dismantle the fuel pump and have sent to workshop for tests and ad justment When reinstalling the pump of diesel engine check and adjust the fuel injection advance angle Fuel injection advance angle de termined by meniscus method with a ignition tester with respect to piston TDC 19 21 65 Check and adjust the nozzles ...

Page 90: ...the alternator to a stop position Z winter Set the seasonal adjustment screw on the alterna tor into position L summer Change lubricant in front wheel hubs on tractors Belarus 80 1 80 2 Adjust clearance in wheel bearings Fill in the diesel engine cooling system with anti freeze for low temperatures first flushing the cooling system Clean calibrated hole in coupling bolt of the electrical torch pre...

Page 91: ...ractor at low tem peratures be sure to warm up the diesel engine to 20 30 С before start ing the engine At the end of a shift refill the tanks with fuel in full at minus 30 С use arctic fuel and drain condensate from the pneumatic system bottles The cooling system should be filled with anti freezing solution When running the tractor on a rocky ground as well as under high altitude conditions Check...

Page 92: ...y settled and filtered used en gine oil 1 5 1 5 1 500 22 Power train housing Main Transmission oil ТАп 15В ТСп 10 ТСп 15К GOST23652 79 40 40 1 During seasonal maintenance service Equivalents Transmission oil ТАД 17 and GOST 23652 79 11 FDA wheel transmission reduction gear Belarus 82P Ditto Ditto 3 7 3 7 2 Ditto Ditto 24 FDA wheel transmission reduction gear gousing Ditto Ditto 1 8 2 0 1 8 2 0 2 D...

Page 93: ...7 5 м г каб 1 Ditto 23 HSB housing Ditto Ditto 6 0 6 0 1 Ditto 31 Clutch release bearing Main grease Lithol 24 GOST 21150 75 Equivalent grease Beсhem LCP GM multipurpose semi solid 4 6 gun jerks 0 02 4 6 gun jerks 0 02 1 125 Front wheels hub bearings Ditto 0 4 Ditto 2 During seasonal maintenance service 32 Fore axle steer ing knuckle Ditto 10 12 gun jerks Ditto 2 500 34 Adjustable drop link gear D...

Page 94: ...every 500 hours as well as when removing the cylinder heads tightening up attaching bolts of the cylinder head and in case of valve knocks check and adjust valve and rocker arm clearances during scheduled MS 2 The clearance between the rocker arm face and the valve stem butt end on a cold diesel engine is to be adjusted with in 0 25 0 30 mm for exhaust and intake valves To adjust proceed as follow...

Page 95: ...clearance adjust ment refit the cover hood back in place When running a re check on a cold die sel engine clearances of 0 20 0 35 mm for intake and exhaust valves are per missible CHECK OF THE CYLINDER HEAD AT TACHMENT BOLTS FOR TIGHTENING Check of the cylinder head bolts tighten ing is to be carried out immediately after the running in of a new tractor and then every 1000 hours during scheduled M...

Page 96: ...ng nut 4 which fixes the rotor cup pull off cup 3 from the rotor body в using a wooden scraper remove a sludge layer from the inner walls of the rotor cup г clean the jet openings in the upper part of the rotor shaft if required д reassemble the rotor in the reverse order to that of dismantling opera tions be sure to make the marks on the rotor and the rotor cup coinci dent Before fitting the roto...

Page 97: ...multaneously with washing the breath er wash the screen installed between the oil filler neck and the cylinder block ADJUSTMENT OF THE CENTRIFUGE DRAIN VALVE With the diesel engine running at rated r p m and water temperature of 95 С oil pressure should be 2 5 3 5 kgf cm2 0 25 0 35 MPa If the oil pressure un der the conditions specified above is be low 1 0 kgf cm2 0 1 MPa stop the die sel engine l...

Page 98: ...f diesel engine operation as well as when the air filter clogged warning lamp alights indicating its extreme blocking condition To service the air cleaner proceed as follows see Fig 41 а remove the air cleaner from the die sel engine dismantle it separate the pan and remove filter elements from the housing b clean and wash the pan 7 housing 1 and central pipe in diesel fuel wash the filter element...

Page 99: ...000 hours as directed under items a b c d and e Draining the Sludge and Washing the Fuel Course Filter Drain sediment every 125 hours of die sel engine operation during scheduled MS 1 from the fuel course filter To do this unscrew the drain plug 2 see Fig 42 in the lower part of the cup and drain sediment until clear fuel runs off In 1000 hours of diesel engine operation scheduled MS 3 wash the fu...

Page 100: ...ment 2 d wash the lid and the inner space of the filter e install a new filter element and reas semble the filter е open the fuel tank cock fill up the system with fuel bleed air from the duel system PRIMING THE FUEL SYSTEM AND BLEEDING THE AIR Open the fuel tank cock Back off plug 3 see Fig 46 on the fuel pump body and the scavenging valve nipple 1 on the fuel fine filter 1 2 turns Using hand pri...

Page 101: ...ich a 1 2 mm inner diameter glass tube is connected by means of a rubber tube c turn the diesel engine crankshaft us ing a wrench until fuel flows from the glass tube in a stream that contains no air bubbles d remove a portion of fuel from the tube and while shaking it and slowly turning the diesel engine crankshaft clockwise observe the fuel level in the tube At the instant the fuel start to rise...

Page 102: ...ring to a stop against the clutch release lev ers now turning fork 7 of the tie rod 8 bring the holes in the lever and fork into coincidence Then shorten the tie rod 8 approximately by 5 turns of the fork 7 and connect it with the lever by means of the pin Check the free play at the clutch pedal pad 4 check the clutch pedal for return to its initial position when pushed through the entire range of...

Page 103: ...of the bearing disk 5 hub splines and abutting the hub end face The arbor is provided with a con tact surface for the release levers to rest against For the arbor dimensions see Fig 50 Using the adjusting nuts 2 bring the release levers into contact with the arbor surface and fit the lock wash ers 1 In doing so a distance of А 13 0 5 mm between the surface whereat the levers 3 contact the throw ou...

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Page 105: ...over The handle and the valve should return from positions II and III to position I under the force of the spring 7 6 4 ADJUSTING THE BRAKE CONTROLS To adjust the brake controls proceed as follows а unscrew locknuts 1 see Fig 52 of bolts 2 Fig 52 Fig 53 b screw bolts 2 into the adjusting forks or screw them out to the extent where the full travel of the right hand brake pedal on tractors equipped ...

Page 106: ...ntrol lever at a force of 400 N the catch is retained in the space between the third and fourth teeth of the sector and the tractor is held good at a 18 percent steep grade With the adjustment completed tighten up all the lock nuts which have been slackened be fore 7 6 7 ADJUSTING THE REAR P T O CONTROL MECHANISM When assembled at the factory and after repair e g after replacement of the Fig 54 br...

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Page 108: ...uipped with unitized cab Fig 56 Rear P T O planetary reduction gear 1 drive changeover clutch 2 shaft of crown gear 3 nut 4 pinion carrier 5 differential gear 6 satellite gear 7 crown gear 8 satellite gear axle 9 brake drum 10 P T O shaft 11 13 brake band 12 engagement barrel 14 rear cover 15 eccentric axle 16 lock plate fixing bolt 17 lock plate 18 replaceable tail end 19 replaceable tail end loc...

Page 109: ...e Fig 56 remove plate 17 from the splined tail end of axle 15 3 Using a S 13 mm spanner turn the eccentric axle 15 clockwise to take up the clearance between the brake band and the P T O drum to be determined by the fact that it is impossible to turn the P T O tail end by hand 4 Refit the plate 17 на место и за верните болт 16 5 Pull a stop bolt or rod from the lever 11 see Fig 55 As a result of s...

Page 110: ...f bearings and trunnions replace worn out parts if any When in stalling the stuffing box press glands down until they rest against the bearing The universal joint shaft is dynamically balanced Dismantle the universal joint shaft only in case the occasion requires On replacing parts when in service tubes together with joint forks and flange the shaft in assembly with both joints should be dynamical...

Page 111: ... in the axle shaft c check the wheel for easy rotation d cotter the nut refit the cap in place first packed up with grease Adjusting the Front Wheels Toe in tractors equipped with HSB Front wheel toe in is set within 0 8 mm at the Manufacturing Works At regular intervals every 500 hours of tractor operation and also each time the front wheeltrack is changed check and if necessary adjust the wheel ...

Page 112: ...the toe in by changing the length of the steering tie rods In doing so lengthen or shorten the left hand and right hand tie rods by an equal amount f check again the pitman arm for being in the midposition using a feeler and the difference in measurements В and Г g having completed the adjustment of wheel toe in securely fix the steering tie rod tubes with locknuts 7 6 10 THE STEERING CONTROLS Mai...

Page 113: ...r Then start the diesel engine up and turn the steering wheel lock to lock several times check again the oil level and if re quired top up oil to the upper mark on the dipstick 7 6 11 THE HYDRAULIC SYSTEM AND THE REAR HITCH LEVERAGE When running with hay stackers or dump ing trailers top up oil into hydraulic unit housings up to the level between the marks П full and C middle on the dipstick When ...

Page 114: ...ody 6 in cleansing solution e install a new filter element 5 and re assemble the filter in the reverse order f refit the filter with new element as a unit in the oil tank g reset the cover 1 and tighten the bolts 2 Simultaneously with the replacement of the filter element wash the foam plastics filter pad of the oil tank breather Fig 64 Fig 65 Adjusting Engagement of the Hydrau lic Pump Drive Gear...

Page 115: ...re closed tight with plugs and the vent holes in the plugs are not clogged Regularly clean oxidized termi nals of the storage battery and the cable leads cover them with a fine coat of petro latum The storage batteries on tractors should be kept in an almost fully charged state they should not be allowed to dis charge by more than 50 percent in sum mer and 25 percent in winter Be sure that the lev...

Page 116: ... the tractor is in ser vice keep the starter clean regularly check the reliability of its attachment the condition of terminals dirt and loose fix ing cannot be tolerated Also check the starter blush assembly to do this un screw screws 1 see Fig 67 and re move protective shroud 2 of the starter Check the condition of commutator brush fittings brushes in brush holders 3 for easy movement and the pr...

Page 117: ...lamp see that no dust gets into the headlight or signal light enclosure To this end immediately re place damage lenses Adjustment of Headlights For normal illumination if the carriageway and safety in tractor driving on public roads adjust the headlight beams direction To ad just the headlights proceed as follows а mark out a screen as shown in Fig 68 draw the centre line AA of the headlights on t...

Page 118: ...water in the ratio as follows at temperatures down to 10 С 33 НИИСС 4 and 67 wa ter at temperatures down to 20 С 62 НИИСС 4 and 38 wa ter at temperatures below 20 С НИИСС 4 without water Any other fluid may be used which is rec ommended for windshield washers The di rection of fluid jet in the upper part of the sector described by the blade is adjusted by turning the ball spray cone using a steel ...

Page 119: ...should drop now 2 Top up coolant in the radiator of the cooling system as required 50 60 mm below the upper edge of the filler plug 3 To achieve fast heating of the cab turn the heater fan ON and open the warm air recirculation outlets 4 To drain coolant from the heater and the cooling system of the diesel engine drive the tractor on a level ground open the heater cock 1 re move the diesel engine ...

Page 120: ...moadapter and its tightness 2 Servicing and Checking the Com pressor Every 2000 hours of tractor operation every other MS 3 remove the compres sor and have it sent to a workshop for servicing or repair 3 Washing the Pressure Regulator Fil ter In 500 hrs of operation when carrying out scheduled MS 2 flush through the filter element of the pressure regulator To do this а unscrew bolts 1 see Fig 72 o...

Page 121: ...l engine Turn on the compressor and full the reservoir with compressed air until the relief valve 6 operates at a pressure of 8 5 10 kgf cm2 Should the valve operate at a pressure beyond these limits adjust it by screw 8 first loosening and then tightening the locknut 7 gradually screwing the lid 2 out ad just the compressive force of springs 3 4 so that the air pressure in the res ervoir required...

Page 122: ... be tween the upper edges of slots а in lev ers 6 and 7 and pin 5 be 1 2 mm A preliminary compression of the spring 3 down to a size 37 mm can be adjusted by turning nuts 2 so that on stepping on the clutch first the brake valve rod moves to a stop and only then the spring 3 is com pressed Pressure in the pneumatic main line of trailer brake control Is adjusted by rota tion of a nut kept under rub...

Page 123: ...lower bevel pairs and the intermediate support Refit the plugs 1 back in place 3 Drain oil from the upper bevel pair housings to do this proceed as fol lows unscrew the plug of an oil filler hole 6 remove as much oil as possible through the opening 6 by means of a drawn off syringe unscrew bolts 4 remove cover 3 and remove remaining oil from the upper bevel pair housings using the same drawing off...

Page 124: ...at both sides 2 Screw inspection filler shown by ar rows and drain plugs 1 2 3 out of the wheel reduction gear housings main drive and the intermediate sup port drain oil into a special container for used oil Be sure to dispose the used oil correctly 3 Refit the drain plugs back in place and tighten them 4 Fill in the housings with fresh trans mission oil up to the lower edges of the inspection ho...

Page 125: ...efit the cover 2 back in place 7 6 18 Adjustment of Kingpin Bear ings in the FDA Equipped with Plane tary and Spur Reduction Gears see Fig 78 Check and adjust if required bearing preload The preload in bearings should be such that the turn force of the steering knuckle applied to flange 5 is within 60 80 N 6 8 kgf If it is necessary proceed with the adjustment as follows Unscrew four bolts 2 and s...

Page 126: ...e oil l 23 0 1 2 1 7 21 0 25 0 88 0 3 0 Transmission oil l 41 48 4 0 4 5 4 0 4 5 80 94 7 0 Grease kg 0 15 0 02 0 06 0 10 1 0 0 8 Lubricant No 158 ТАп 15В kg 0 04 0 05 Benzine l 1 0 1 5 Antifreezing agent l 20 Distilled water l 0 2 0 05 0 10 0 15 0 15 1 0 Insulation tape kg 0 01 0 06 Wiping waste kg 1 0 0 2 1 0 1 5 3 0 4 0 Inhibition paper kg 0 2 Twine kg 0 8 Polyvinylchloride film kg 1 5 Enamel kg...

Page 127: ...re parts tools and accessories SPTA packed in a separate crate and shipped together with the tractor Keep in mind that other assembly units and or components may be stored in the crater not part of the SPTA Kit but those which have been dismantled from the tractor for safekeeping while in transit A list of parts and assembly units of the SPTA Kit can be found in the manufac turer s Packing List ...

Page 128: ...ces for atmospheric precipitation should be tightly stopped with caps plugs or tar paulin jackets 9 2 3 The storage batteries should be disconnected 9 3 SHORT TERM STORAGE REGU LATIONS from 10 days to 2 months 9 3 1 Preparation for storage is carried out in accordance with recommendations in 9 4 except items 9 4 1 c 9 4 1 i 9 3 2 The tractor is placed complete in operating order without any unit o...

Page 129: ...k absorber rods Preservation lubricants ПВК К 17 or Lithol 24 k seal filler necks of fuel tanks diesel engine breathers transmission and the hydraulic system the exhaust pipe and diesel engine monocylon openings left from removed assem bly units as well as other holes and hollows from ingress of atmospheric precipitation by stopping them tight with caps blind plugs polyethylene covers jackets and ...

Page 130: ...n the diesel engine crankcase and cleaning the cen trifuge since both these operations are scheduled and have been done during preparation for storage Bring inflation pressure in tyres to its normal value 9 5 5 Fill up fuel tanks with fuel and the diesel engine cooling system with cool ant De slushing of the fuel system diesel engine cylinders is to be carried during their activation and operation...

Page 131: ...ine air cleaner clogged Service the air cleaner Diesel Engine Unstable in Idle Running Air in the fuel system Bleed air from the fuel system Idle run spring in the fuel pump maladjusted Adjust the idle run spring Fuel pump faulty Dismantle the fuel pump from the diesel engine and have it sent to the workshop for repair Diesel Engine Smoky Exhaust in All Modes of Operation A Black smoke from the ex...

Page 132: ...than the admissible one Top up oil to the upper mark on the dipstick Safety valve jammed in the centrifugal oil filter body Flush the valve through and adjust pressure Maximum wear out of crankshaft journal to bearing mating Have the diesel engine sent to workshop for repair 10 2 POWER TRAIN 10 2 1 CLUTCH Clutch Fails to Transmit Torque in Full No free travel of the clutch pedal Adjust the pedal f...

Page 133: ...m refer to Sub section 7 6 4 Sluggish shifting of the P T O control lever due to jamming butts and or dirt in joints Locate and remove causes of malfunction which hin der free motion of the control mechanism compo nents The control lever should lock positively in P T O Engaged P T O Disengaged positions 10 2 7 FRONT DRIVING AXLE When in Forward Run and with the Rear Wheels Slipping the Front Drivi...

Page 134: ...in adjustment disturbed Re adjust toe in Front axle is in constant forced engagement due to break or jamming in the transfer case con trols Check FDA forced engagement Remove faults if any Re adjust the transfer case control mecha nism 10 3 STEERING CONTROL WITH HSB INSTALLED Enhanced Steering Wheel Effort Heavy Steering with HSB Oil foam formation in the booster system due to a insufficient oil l...

Page 135: ...g wheel hydraulic system Delivery pump faulty Have it repaired or replace the pump Insufficient oil level in the oil tank Fill up the tank to the required level Wedging up of the steering wheel cardan splined tail piece in the metering pump driving shaft Locate wedging up and remove Substantial friction in mechanical components of the steering column or FDA reduction gear Remove friction Steering ...

Page 136: ...belt Increased contact impedance between SB termi nals and wire clamps due to slackening or oxida tion Dress the terminals tighten and smear non contact parts with petrolatum Tighten up the SB switch con nections and frame jumpers Alternator faulty no voltage on terminals and Д Dismantle the alternator and send it to workshop for repair Storage battery defective Replace the storage battery Storage...

Page 137: ... Fluid leaks in the heater radiator and through pre heater system connections Damaged hoses Eliminate leaks and or replace damaged hoses 10 7 PNEUMATIC SYSTEM Insufficient Pressure In the Air Bottle Pressure Slowly Rises But Quickly Drops When Diesel Engine Stops Air leaks from the pneumatic system Eliminate leaks if any Compressor faulty Remove the faulty compressor and have it sent to a repair w...

Page 138: ...bolt 24 28 240 280 crankshaft weight bolted attachment 12 14 120 140 nozzle bolted attachment 2 2 5 20 25 centrifugal oil filter hood nuts 3 5 5 0 35 50 FUEL PUMP test bench check 4УТНМ 4УТНИ Pump shaft rated speed r p m 1100 5 1100 5 Rotational speed under governor control r p m 1115 1125 1115 1125 Rotational speed corresponding to diesel engine idling r p m 15 10 1160 15 10 1160 Rotational speed...

Page 139: ...clearances of separate clutch levers not more than mm 0 3 Clutch pedal free travel mm 40 50 as measured at pedal pad Distance from levers to release bearing contact point to clutch back plate hub end face mm 13 0 5 Distance from rear GB housing plane to outer end face of the main drive gear mm 58 0 15 Permissible increase in axial clearance in GB secondary shaft bevel bearings not more than during...

Page 140: ...inal drive reducing driven gear bevel bearing pre load not more than FDA equipped with bevel reduction gearings mm 0 1 Pitch play in top bevel gear pair FDA equipped with bevel re duction gearings mm 0 10 0 55 Pitch play in bottom bevel gear pair FDA equipped with bevel reduction gearings mm 0 26 0 65 Axial clearance in bevel bearings of the planetary and spur reduction gearbox FDA equipped with p...

Page 141: ...ing console 36 Electric tachospeedometer 37 Audible signaling relay 38 Instrument cluster 39 Warning light in line panel 40 Terminal block 41 Terminal block 42 Braking signal switch 43 Parking brake light switch 44 64 Rear work floodlights 45 Tail stop light right hand 46 56 Sensor tractor speed range switch 47 Windshield washer 48 Starter and instrument switch 49 Fuel level gauge sensor 50 Diesel...

Page 142: ...actor for operation 43 6 2 List of preparatory procedures before diesel engine start up 43 6 3 Д 243 diesel engine start up 44 6 4 Starting pre heater and diesel engine heating 45 6 5 Getting the tractor moving and straight travel 46 6 6 Instruction on the reverse reducer control 46 6 7 Stopping the tractor 47 6 8 Diesel engine stoppage 47 6 9 Tractor handling with attached agricultural machinery ...

Page 143: ...Tractor preparation for service after long term storing 121 10 Common troubles and their remedies 122 10 1 Diesel engine 122 10 2 Power train 123 10 3 Steering controls with HSB 125 10 3 1 Hydrostatic steering control 126 10 4 Hydraulic hitch system 127 10 5 Electrical equipment 127 10 6 Cab heating and ventilation unit 128 10 7 Trailer s brake drive pneumatic system 128 11 Specifications to be ma...

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Belarus 80.1 Series, Operation And Service Manual

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